package com.guigui.gulimall.ware.config;

import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;

@Configuration
public class GulimallRabbitConfig {

//    @Autowired
//    private RabbitTemplate rabbitTemplate;

    @Bean
    public MessageConverter messageConverter() {
        return new Jackson2JsonMessageConverter();
    }

    @Bean
    public Exchange stockEventExchange() {
        return new TopicExchange("stock-event-exchange", true, false);
    }

    @Bean
    public Queue stockReleaseStockQueue() {
        return new Queue("stock-release-stock-queue", true, false, false);
    }

    @Bean
    public Queue stockDelayQueue() {
        Map<String, Object> args = new HashMap<>(3);
        args.put("x-dead-letter-routing-key", "stock.release");
        args.put("x-dead-letter-exchange", "stock-event-exchange");
        args.put("x-message-ttl", 1000 * 60 * 3);
        return new Queue("stock-delay-queue", true, false, false, args);
    }

    /**
     * 库存路由绑定
     */
    @Bean
    public Binding stockReleaseStockQueueBinding() {
        return new Binding("stock-release-stock-queue", Binding.DestinationType.QUEUE, "stock-event-exchange", "stock.release.#", null);
    }

    @Bean
    public Binding stockDelayQueueBinding() {
        return new Binding("stock-delay-queue", Binding.DestinationType.QUEUE, "stock-event-exchange", "stock.lock", null);
    }


}
